API 5CT 13 3/8 K55 BTC casing pipe coupling
Name:tubing couplings Std Ref:API 5CT Grade:J55,K55,N80,L80,C90,P110, N80-1,N80-Q Type: NU, EU
Under ISO9001, we own a set of complete and effective quality system in our factory. Authorized by the American Petroleum Institute, Anson steel is awarded API 5CT production certificate.
Furthermore, we has strict inspection and test system before shipping including dimensional inspection, strength test, tensile test, hardness test, hydrostatic test etc.
Therefore, our API 5CT well casing has enough quality assurance to eliminate your worries.
OCTG inspection items are as follows: appearance inspection, dimension inspection, chemical composition inspection, performance test, drift test, straightness inspection,
pipe magnetic leakage and ultrasonic flaw detection, standoff inspection, thread inspection, phosphating corrosion inspection and hydraulic water pressure test.
Q1.Are you manufacturer?
Yes,we are export company specialize of steel products produced by the chinese famous factories.we can experienced in exporting all kinds of steel pipes and pertoleum machinery,steel plate etc.
Q2.what is your terms of payment?
B:30%T/T in advance.70%against copy of B/F
C:L/C at sight
D:you also can pay by West Union,Money Gram,Crash
Q3.What is your terms of delivery?
Q4.Can you produce according to the samples?
A:Yes,we can produce by your samples or technical drawings.we can build the molds and fixtures